package io;

import java.io.*;
import java.nio.charset.StandardCharsets;

public class ISRDemo {
    public static void main(String[] args) throws IOException {
        FileInputStream fis = new FileInputStream("osw.txt");
        InputStreamReader isr = new InputStreamReader(fis, StandardCharsets.UTF_8);
        int d;
        while ((d = isr.read()) != -1) {
            char c = (char) d;
            System.out.println(c);
        }
        isr.close();
    }
}
